The 4th National Congress of Literary and Art Workers 1979
Τώρα εμφανίζεται Κίνα, Λαϊκη Δημ/τία - Γραμματόσημα - 1979 - The 4th National Congress of Literary and Art Workers - 2 Γραμματόσημα.
Τώρα εμφανίζεται Κίνα, Λαϊκη Δημ/τία - Γραμματόσημα - 1979 - The 4th National Congress of Literary and Art Workers - 2 Γραμματόσημα.
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